---
schema_version: "secwatch.filing_event.v1"
accession: "0000947484-24-000081"
form_type: "8-K"
ticker: "ACGL"
cik: "0000947484"
company_name: "ARCH CAPITAL GROUP LTD."
filed_at: "2024-06-03T23:59:59+00:00"
generated_at: "2026-06-01T07:03:19.719628+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Arch MI completes acquisition of RMIC from Old Republic International

## Summary
- Arch U.S. MI Holdings, a subsidiary of Arch Capital, acquired RMIC Companies from Old Republic.
- Deal closed on June 3, 2024, following regulatory approval.
- RMIC comprises the run-off mortgage insurance business of Old Republic International.
- Definitive agreement was first announced on November 13, 2023.
- Financial terms of the acquisition were not disclosed.

## SEC filing metadata
- accession: 0000947484-24-000081
- form_type: 8-K
- ticker: ACGL
- cik: 0000947484
- company_name: ARCH CAPITAL GROUP LTD.
- filed_at: 2024-06-03T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/947484/000094748424000081/0000947484-24-000081-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/947484/000094748424000081/acgl-20240603.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000947484-24-000081
- JSON: https://secwatch.observer/filing/0000947484-24-000081.json
- Plain text: https://secwatch.observer/filing/0000947484-24-000081.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.